Merge pull request #50 from Team-MostWanted/feature/unauthenticated-health-page

Added unauthenticated health check page

Author: rtuk

CHANGELOG.md

@@ -4,6 +4,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) with the minor change that we use a prefix instead of grouping.
 This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.22.0] - 2025-05-15
+- Added: unauthenticated health check page
+
 ## [1.21.0] - 2025-04-17
 - Added: support added for basic auth
 

main.go

@@ -32,11 +32,13 @@ func main() {
 	if config.server.authUser != "" && config.server.authPW != "" {
 		r.Handle("/", withBasicAuth(landingPage))
 		r.Handle("/metrics", withBasicAuth(promhttp.Handler()))
+		r.Handle("/probe", withBasicAuth(probe))
 	} else {
 		r.HandleFunc("/", landingPage)
 		r.Handle("/metrics", promhttp.Handler())
+		r.HandleFunc("/probe", probe)
 	}
-	r.HandleFunc("/probe", probe)
+	r.HandleFunc("/health", health)
 
 	err := http.ListenAndServe(
 		addr,

pages.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
 	"net/http"
 )
@@ -43,6 +44,17 @@ func landingPage(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+func health(w http.ResponseWriter, r *http.Request) {
+	if r.URL.Path != "/health" {
+		http.NotFound(w, r)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(map[string]string{"status": "OK"})
+	return
+}
+
 func debugProbe(w http.ResponseWriter, probeName string, result runResult) {
 	title := "Debug Probe " + probeName